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path: root/drivers/md/dm-rq.c
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Diffstat (limited to 'drivers/md/dm-rq.c')
-rw-r--r--drivers/md/dm-rq.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index f7e9a3632eb3..e23076f7ece2 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -496,8 +496,10 @@ static blk_status_t dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
map = dm_get_live_table(md, &srcu_idx);
if (unlikely(!map)) {
+ DMERR_LIMIT("%s: mapping table unavailable, erroring io",
+ dm_device_name(md));
dm_put_live_table(md, srcu_idx);
- return BLK_STS_RESOURCE;
+ return BLK_STS_IOERR;
}
ti = dm_table_find_target(map, 0);
dm_put_live_table(md, srcu_idx);
@@ -545,7 +547,7 @@ int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t)
md->tag_set->ops = &dm_mq_ops;
md->tag_set->queue_depth = dm_get_blk_mq_queue_depth();
md->tag_set->numa_node = md->numa_node_id;
- md->tag_set->flags = BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_STACKING;
+ md->tag_set->flags = BLK_MQ_F_STACKING;
md->tag_set->nr_hw_queues = dm_get_blk_mq_nr_hw_queues();
md->tag_set->driver_data = md;